package com.java.basic.absinterface;

/**
 * The interface can only exist :
 * 		1. public , abstract method
 * 		2. public , static , final constant
 * All methods can't have body
 * <p>
 * 
 *
 * @author <a href="mailto:lysongfei@gmail.com">songfei</a>
 * @version 1.0, 2013-4-28
 */
public interface InterfaceType {
	
	public static final float pi = 3.14f; 
	
	public abstract int subtract();
	public abstract int multiplicate();
	public abstract int division();
	
}